package models

import (
	"errors"
	"fmt"
	"reflect"
	"strings"
	"time"

	"gitee.com/lzqysoft/ims/libs"
	"github.com/astaxie/beego"
	"github.com/astaxie/beego/orm"
)

type Engineer struct {
	Id                        string    `orm:"column(id);pk"`
	DeptId                    string    `orm:"column(dept_id)"`
	Remark                    string    `orm:"column(remark);null"`
	Status                    int       `orm:"column(status)"`
	Isdelete                  int       `orm:"column(isdelete)"`
	Ctime                     time.Time `orm:"column(ctime);type(timestamp with time zone)"`
	Creater                   string    `orm:"column(creater)"`
	Utime                     time.Time `orm:"column(utime);type(timestamp with time zone)"`
	Updater                   string    `orm:"column(updater)"`
	Seq                       int       `orm:"column(seq)"`
	Name                      string    `orm:"column(name);null"`
	Sex                       int       `orm:"column(sex);null"`
	Birth                     time.Time `orm:"column(birth);type(timestamp with time zone);null"`
	Xueli                     int       `orm:"column(xueli);null"`
	Xuelihuode                int       `orm:"column(xuelihuode);null"`
	Biyeyuanxiaojizhuanye     string    `orm:"column(biyeyuanxiaojizhuanye);null"`
	Biyeshijian               time.Time `orm:"column(biyeshijian);type(timestamp with time zone);null"`
	Gongzuoshijiandanwei      string    `orm:"column(gongzuoshijiandanwei);null"`
	Jishugongzuoshijiandanwei string    `orm:"column(jishugongzuoshijiandanwei);null"`
	Jaindingzige              int       `orm:"column(jaindingzige);null"`
	Xianzhuanye               string    `orm:"column(xianzhuanye);null"`
	Qudejishuzigeshijian      string    `orm:"column(qudejishuzigeshijian);null"`
	Suozaibumen               string    `orm:"column(suozaibumen);null"`
	Kancha                    int       `orm:"column(kancha);null"`
}

func (t *Engineer) TableName() string {
	return "sf_engineer"
}

func init() {
	orm.RegisterModel(new(Engineer))
}

// AddEngineer insert a new Engineer into database and returns
// last inserted Id on success.
func AddEngineer(m *Engineer) (id int64, err error) {
	o := orm.NewOrm()
	id, err = o.Insert(m)
	return
}

// GetEngineerById retrieves Engineer by Id. Returns error if
// Id doesn't exist
func GetEngineerById(id string) (v *Engineer, err error) {
	o := orm.NewOrm()
	v = &Engineer{Id: id}
	if err = o.Read(v); err == nil {
		return v, nil
	}
	return nil, err
}

// GetEngineerById retrieves Engineer by Id. Returns error if
// Id doesn't exist
func GetEngineerByDeptId(id string) (v []*Engineer, err error) {
	o := orm.NewOrm()
	_,err = o.QueryTable("sf_engineer").Filter("isdelete", 0).
		Filter("dept_id", id).OrderBy("-ctime").All(&v)
	return
}

func GetEngineersBy(deptId string) ([]Engineer, error) {
	o := orm.NewOrm()
	var es []Engineer
	_, err := o.QueryTable("sf_engineers").All(&es)
	return es, err
}

// GetAllEngineer retrieves all Engineer matches certain condition. Returns empty list if
// no records exist
func GetAllEngineer(query map[string]string, fields []string, sortby []string, order []string,
	offset int64, limit int64) (ml []interface{}, err error) {
	o := orm.NewOrm()
	qs := o.QueryTable(new(Engineer))
	// query k=v
	for k, v := range query {
		// rewrite dot-notation to Object__Attribute
		k = strings.Replace(k, ".", "__", -1)
		if strings.Contains(k, "isnull") {
			qs = qs.Filter(k, (v == "true" || v == "1"))
		} else {
			qs = qs.Filter(k, v)
		}
	}
	// order by:
	var sortFields []string
	if len(sortby) != 0 {
		if len(sortby) == len(order) {
			// 1) for each sort field, there is an associated order
			for i, v := range sortby {
				orderby := ""
				if order[i] == "desc" {
					orderby = "-" + v
				} else if order[i] == "asc" {
					orderby = v
				} else {
					return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
				}
				sortFields = append(sortFields, orderby)
			}
			qs = qs.OrderBy(sortFields...)
		} else if len(sortby) != len(order) && len(order) == 1 {
			// 2) there is exactly one order, all the sorted fields will be sorted by this order
			for _, v := range sortby {
				orderby := ""
				if order[0] == "desc" {
					orderby = "-" + v
				} else if order[0] == "asc" {
					orderby = v
				} else {
					return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
				}
				sortFields = append(sortFields, orderby)
			}
		} else if len(sortby) != len(order) && len(order) != 1 {
			return nil, errors.New("Error: 'sortby', 'order' sizes mismatch or 'order' size is not 1")
		}
	} else {
		if len(order) != 0 {
			return nil, errors.New("Error: unused 'order' fields")
		}
	}

	var l []Engineer
	qs = qs.OrderBy(sortFields...)
	if _, err = qs.Limit(limit, offset).All(&l, fields...); err == nil {
		if len(fields) == 0 {
			for _, v := range l {
				ml = append(ml, v)
			}
		} else {
			// trim unused fields
			for _, v := range l {
				m := make(map[string]interface{})
				val := reflect.ValueOf(v)
				for _, fname := range fields {
					m[fname] = val.FieldByName(fname).Interface()
				}
				ml = append(ml, m)
			}
		}
		return ml, nil
	}
	return nil, err
}

// UpdateEngineer updates Engineer by Id and returns error if
// the record to be updated doesn't exist
func UpdateEngineerById(m *Engineer) (err error) {
	o := orm.NewOrm()
	v := Engineer{Id: m.Id}
	// ascertain id exists in the database
	if err = o.Read(&v); err == nil {
		var num int64
		if num, err = o.Update(m); err == nil {
			fmt.Println("Number of records updated in database:", num)
		}
	}
	return
}

// DeleteEngineer deletes Engineer by Id and returns error if
// the record to be deleted doesn't exist
func DeleteEngineer(id string) (err error) {
	o := orm.NewOrm()
	v := Engineer{Id: id}
	// ascertain id exists in the database
	if err = o.Read(&v); err == nil {
		var num int64
		if num, err = o.Delete(&Engineer{Id: id}); err == nil {
			fmt.Println("Number of records deleted in database:", num)
		}
	}
	return
}

func EngineerInsertMulit(es []Engineer) error {
	o := orm.NewOrm()
	if len(es) <=0 {
		err :=errors.New("data error")
		fmt.Println(err)
		return err
	}
	if len(es) == 1 {
		_, err := o.Insert(&es[0])
		beego.Debug("执行了这里？")
		beego.Debug("执行了这里？")
		return err
	}
	for k, _ := range es {
		es[k].Id = libs.UUID()
	}
	_, err := o.InsertMulti(len(es), es)
	return err
}

func EngineerUpdateMulit(es []Engineer) error {
	o := orm.NewOrm()
	for v := range es {
		o.Update(&v)
	}
	return nil
}

func EngineerDeleteMulit(es []Engineer) error {
	var idList []string
	for _, v := range es {
		idList = append(idList, v.Id)
	}
	o := orm.NewOrm()
	_, err := o.QueryTable(new(Engineer)).Filter("id__in",idList).Update(orm.Params{
		"Isdelete": 1,
	})
	beego.Debug("删除错误",err)
	return err
}